Earthquake with magnitude of ML 1.0 on date 28-08-2019 and time 03:13:47 (Italy) in region 4 km NW Cittareale (RI)

A magnitude ML 1.0 earthquake occured in region: 4 km NW Cittareale (RI), on

  • 28-08-2019 01:13:47 (UTC)
  • 28-08-2019 03:13:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6460, 13.1300 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Cittareale RI 4 482 482
Accumoli RI 11 667 1149
Cascia PG 12 3217 4366
Amatrice RI 13 2657 7023
Posta RI 14 694 7717
Monteleone di Spoleto PG 15 599 8316
Borbona RI 15 617 8933
Leonessa RI 16 2435 11368
Montereale AQ 17 2581 13949
Norcia PG 17 4957 18906
Poggiodomo PG 18 117 19023
Arquata del Tronto AP 20 1178 20201
Capitignano AQ 20 665 20866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NW of L'Aquila (69753 inhabitants)
41 Km E of Terni (111501 inhabitants)
47 Km W of Teramo (54892 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
79 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km SE of Perugia (166134 inhabitants)
81 Km NE of Tivoli (56533 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
91 Km W of Pescara (121014 inhabitants)
91 Km W of Chieti (51815 inhabitants)
99 Km NE of Roma (2864731 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.0 2019-08-28
01:13:47
42.6465 13.1298 10 2019-08-28
02:56:27
Sala Sismica INGV-Roma 71864661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-28 01:13:47 ± 0.09
Latitude 42.6465 ± 0.0054
Longitude 13.1298 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71864661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 520
Semi-minor axis of confidence ellipse (meter) 415
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 175
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.07914
Epicentral distance of station farthest from the epicenter (degree) 0.41818
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 71864661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-28 02:56:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2019-08-28T01:14:02.54 1.0 undecidable manual S 35 46.4202 50 0.24 23
IV.MMO1.EHZ. 2019-08-28T01:13:58.33 0.3 undecidable manual S 30 32.3454 50 -0.2 71
IV.ARRO.EHZ. 2019-08-28T01:13:57.47 0.3 undecidable manual S 256 30.6471 50 -0.63 64
IV.MF5.EHZ. 2019-08-28T01:13:56.35 0.3 undecidable manual P 35 46.4202 50 0.4 66
IV.NRCA.HHZ. 2019-08-28T01:13:55.16 0.3 undecidable manual S 356 20.7681 116 -0.16 73
IV.GAVE.EHZ. 2019-08-28T01:13:54.88 0.3 undecidable manual S 285 19.869 117 -0.16 73
IV.ARRO.EHZ. 2019-08-28T01:13:54.47 0.3 undecidable manual P 256 30.6471 50 0.95 55
IV.SMA1.EHZ. 2019-08-28T01:13:54.15 0.3 undecidable manual S 96 16.872 121 0.03 76
IV.RM33.EHZ. 2019-08-28T01:13:53.69 0.3 undecidable manual S 156 16.7721 121 -0.4 70
IV.MMO1.EHZ. 2019-08-28T01:13:53.60 0.3 undecidable manual P 30 32.3454 50 -0.17 71
IV.T1299.HNZ. 2019-08-28T01:13:52.80 0.3 undecidable manual S 96 12.4764 129 -0.08 75
IV.LNSS.HHZ. 2019-08-28T01:13:52.16 0.3 undecidable manual S 237 8.7801 139 0.2 74
IV.RM33.EHZ. 2019-08-28T01:13:51.11 0.1 undecidable manual P 156 16.7721 121 -0.1 99
IV.GAVE.EHZ. 2019-08-28T01:13:51.80 0.1 undecidable manual P 285 19.869 117 0.05 100
IV.SMA1.EHZ. 2019-08-28T01:13:51.34 0.3 undecidable manual P 96 16.872 121 0.12 74
IV.NRCA.HHZ. 2019-08-28T01:13:51.82 0.1 undecidable manual P 356 20.7681 116 -0.1 99
IV.T1299.HNZ. 2019-08-28T01:13:50.65 0.1 undecidable manual P 96 12.4764 129 0.14 99
IV.LNSS.HHZ. 2019-08-28T01:13:50.11 0.1 undecidable manual P 237 8.7801 139 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.2 0.000203 0.18 AML other m 2019-08-28T01:13:52.33
IV.LNSS.HHN. ML:1.0 0.00011999999999999999 0.1 AML other m 2019-08-28T01:13:52.91
IV.RM33.EHN. ML:0.9 0.0000766 0.28 AML other m 2019-08-28T01:13:53.78
IV.SMA1.EHN. ML:1.0 0.00009470000000000001 0.24 AML other m 2019-08-28T01:13:54.46
IV.SMA1.EHE. ML:0.8 0.0000607 0.32 AML other m 2019-08-28T01:13:54.48
IV.RM33.EHE. ML:0.9 0.00006575 0.56 AML other m 2019-08-28T01:13:54.62
IV.NRCA.HHN. ML:1.1 0.0000965 0.18 AML other m 2019-08-28T01:13:55.31
IV.NRCA.HHE. ML:1.3 0.0001495 0.2 AML other m 2019-08-28T01:13:55.41
IV.LNSS.HNE. ML:1.2 0.0001955923 0.1792 AML other m 2019-08-28T01:13:52.33
IV.LNSS.HNN. ML:1.2 0.0001924281 0.4792 AML other m 2019-08-28T01:13:52.23
IV.RM33.HNE. ML:1.1 0.00009996919 1.7696 AML other m 2019-08-28T01:13:53.79
IV.RM33.HNN. ML:1.1 0.0001136607 1.4392 AML other m 2019-08-28T01:13:53.20
IV.GAVE.EHE. ML:0.7 0.000033846065 0.22 AML other m 2019-08-28T01:13:55.38
IV.GAVE.EHN. ML:0.4 0.0000210563 0.14 AML other m 2019-08-28T01:13:55.80
IV.NRCA.HNE. ML:1.3 0.00013915782999999999 0.0904 AML other m 2019-08-28T01:13:55.36
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download